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  <title>用模式匹配文件名</title>
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  <div id="layout-content"><div id="function.fnmatch" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">fnmatch</h1>
  <p class="verinfo">(PHP 4 &gt;= 4.3.0, PHP 5, PHP 7)</p><p class="refpurpose"><span class="refname">fnmatch</span> &mdash; <span class="dc-title">用模式匹配文件名</span></p>

 </div>
 
 <div class="refsect1 description" id="refsect1-function.fnmatch-description">
  <h3 class="title">说明</h3>
  <div class="methodsynopsis dc-description">
   <span class="methodname"><strong>fnmatch</strong></span>
    ( <span class="methodparam"><span class="type">string</span> <code class="parameter">$pattern</code></span>
   , <span class="methodparam"><span class="type">string</span> <code class="parameter">$string</code></span>
   [, <span class="methodparam"><span class="type">int</span> <code class="parameter">$flags</code><span class="initializer"> = 0</span></span>
  ] ) : <span class="type">bool</span></div>

  <p class="para rdfs-comment">
   <span class="function"><strong>fnmatch()</strong></span>
   检查传入的
   <code class="parameter">string</code>
   是否匹配给出的 shell 统配符
   <code class="parameter">pattern</code>。
  </p>
 </div>


 <div class="refsect1 parameters" id="refsect1-function.fnmatch-parameters">
  <h3 class="title">参数</h3>
  <p class="para">
   <dl>

    
     <dt>
<code class="parameter">pattern</code></dt>

     <dd>

      <p class="para">
       shell 统配符。
      </p>
     </dd>

    
    
     <dt>
<code class="parameter">string</code></dt>

     <dd>

      <p class="para">
       要检查的字符串。
       此函数对于文件名尤其有用，但也可以用于普通的字符串。
      </p>
      <p class="para">
       普通用户可能习惯于
   shell 模式或者至少其中最简单的形式
   <em>&#039;?&#039;</em> 和 <em>&#039;*&#039;</em>
   通配符，因此使用
   <span class="function"><strong>fnmatch()</strong></span>
   来代替 
   <span class="function"><a href="preg_match.html" class="function">preg_match()</a></span>
   来进行前端搜索表达式输入对于非程序员用户更加方便。
      </p>
     </dd>

    
    
     <dt>
<code class="parameter">flags</code></dt>

     <dd>

      <p class="para">
       The value of <code class="parameter">flags</code> can be any combination of 
       the following flags, joined with the
       <a href="language.operators.bitwise.html" class="link">binary OR (|) operator</a>.
       <table class="doctable table">
        <caption><strong>
         A list of possible flags for <span class="function"><strong>fnmatch()</strong></span>
        </strong></caption>
        
         <thead>
          <tr>
           <th><code class="parameter">Flag</code></th>
           <th>Description</th>
          </tr>

         </thead>

         <tbody class="tbody">
          <tr>
           <td><strong><code>FNM_NOESCAPE</code></strong></td>
           <td>
            Disable backslash escaping.
           </td>
          </tr>

          <tr>
           <td><strong><code>FNM_PATHNAME</code></strong></td>
           <td>
            Slash in string only matches slash in the given pattern.
           </td>
          </tr>

          <tr>
           <td><strong><code>FNM_PERIOD</code></strong></td>
           <td>
            Leading period in string must be exactly matched by period in the given pattern.
           </td>
          </tr>

          <tr>
           <td><strong><code>FNM_CASEFOLD</code></strong></td>
           <td>
            Caseless match. Part of the GNU extension.
           </td>
          </tr>

         </tbody>
        
       </table>

      </p>
     </dd>

    
   </dl>

  </p>
 </div>

 
 <div class="refsect1 returnvalues" id="refsect1-function.fnmatch-returnvalues">
  <h3 class="title">返回值</h3>
  <p class="para">
   匹配则返回 <strong><code>TRUE</code></strong>，否则返回 <strong><code>FALSE</code></strong>。
  </p>
 </div>

 
 <div class="refsect1 changelog" id="refsect1-function.fnmatch-changelog">
  <h3 class="title">更新日志</h3>
  <p class="para">
   <table class="doctable informaltable">
    
     <thead>
      <tr>
       <th>版本</th>
       <th>说明</th>
      </tr>

     </thead>

     <tbody class="tbody">
      <tr>
       <td>5.3.0</td>
       <td>
        此函数开始在 Windows 平台上生效。
       </td>
      </tr>

     </tbody>
    
   </table>

  </p>
 </div>

 
 <div class="refsect1 examples" id="refsect1-function.fnmatch-examples">
  <h3 class="title">范例</h3>
  <p class="para">
   <div class="example" id="example-2797">
    <p><strong>Example #1 用 shell 中的通配符模式匹配来检查颜色名称</strong></p>
    <div class="example-contents">
<div class="phpcode"><pre><span style="color: #000000">
<span style="color: #0000BB">&lt;?php<br /></span><span style="color: #007700">if&nbsp;(</span><span style="color: #0000BB">fnmatch</span><span style="color: #007700">(</span><span style="color: #DD0000">"*gr[ae]y"</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">$color</span><span style="color: #007700">))&nbsp;{<br />&nbsp;&nbsp;echo&nbsp;</span><span style="color: #DD0000">"some&nbsp;form&nbsp;of&nbsp;gray&nbsp;..."</span><span style="color: #007700">;<br />}<br /></span><span style="color: #0000BB">?&gt;</span>
</span>
</pre></div>
    </div>

   </div>
  </p>
 </div>

 
 <div class="refsect1 notes" id="refsect1-function.fnmatch-notes">
  <h3 class="title">注释</h3>
  <div class="warning"><strong class="warning">Warning</strong>
   <p class="para">
    目前该函数无法在 Windows 或其它非 POSIX 兼容的系统上使用。
   </p>
  </div>
 </div>

 
 <div class="refsect1 seealso" id="refsect1-function.fnmatch-seealso">
  <h3 class="title">参见</h3>
  <p class="para">
   <ul class="simplelist">
    <li class="member"><span class="function"><a href="glob.html" class="function" rel="rdfs-seeAlso">glob()</a> - 寻找与模式匹配的文件路径</span></li>
    <li class="member"><span class="function"><a href="preg_match.html" class="function" rel="rdfs-seeAlso">preg_match()</a> - 执行匹配正则表达式</span></li>
    <li class="member"><span class="function"><a href="sscanf.html" class="function" rel="rdfs-seeAlso">sscanf()</a> - 根据指定格式解析输入的字符</span></li>
    <li class="member"><span class="function"><a href="printf.html" class="function" rel="rdfs-seeAlso">printf()</a> - 输出格式化字符串</span></li>
    <li class="member"><span class="function"><a href="sprintf.html" class="function" rel="rdfs-seeAlso">sprintf()</a> - Return a formatted string</span></li>
   </ul>
  </p>
 </div>

 
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